21世纪中国加快了融入世界的步伐，下列事件中体现这一说法的有

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问题选择题

①中华人民共和国恢复了在联合国的合法席位②中国成功地加入了WTO

③北京申办2008年奥运会成功④上海申办世博会成功[ ]

A．①②③④

B．①②

C．①③④

D．②③④

答案

答案：D

填空题

Perhaps, every county suffered from inflation once or more times. Inflation is an economic condition in (B1) prices for consumer goods (B2) , and the (B3) of money or purchasing power decreases. There are three causes of inflation. The first and most important cause may be excessive government spending. For example, in order to (B4) a war or carry (B5) social programs, the government may spend more money than it has received through taxes and other revenues, thus creating a deficit. In order to (B6) this deficit, the Treasury Department can simply (B7) the money supply by issuing more paper money to (B8) the debts of government. This increase in the money supply will cause the value of the dollar to (B9) decrease. The second cause of inflation occurs when the money supply increases faster than the supply of goods. (B10) people have more money, they will run out to buy popular goods (B11) televisions and computers, for example, and a shortage will result. Industry will then produce more, at higher prices, to (B12) demand. (B13) , if people think that the prices of popular goods are going up, they will buy and even borrow money at high (B14) rates to pay for them. Finally, if labor unions demand that workers’ wages (B15) or (B16) the high cost of living, industry will meet this demand and add other costs of production on the (B17) . (B18) summary, all of these causes can (B19) inflationary problems that can affect the welfare of a nation. However, of these three causes, (B20) government spending may be the most important.

A．as

B．of

C．like

D．except

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单项选择题

下面有一项不是进行健康危险度评价的基本内容，它是（）.

A.危害鉴定

B.污染来源鉴定

C.暴露评价

D.剂量—反应关系评定

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